baber/WOPTO huggingface dataset:
Patent JP-2005051684-A (JP)
Title: Method for determining transmission speed and terminal device using the same
Inventor: TANIDA TOSHIO
IPC: H04W28/22
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To more surely transmit information required for prescribed processing.  <P>SOLUTION: An application control part 101 obtains information about the size of data to be received before data reception. A communication data amount determining part 103 determines whether or not the data size is larger than a prescribed threshold. A modulation system determining part 106 requests a base station device to use a predetermined modulation system with high reliability in place of a modulation system to be determined by adaptive modulation processing that refers to a measurement result of a quality measuring part 105 to perform communication when the data size is determined to be smaller than the threshold in particular.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054144-A (JP)
Title: Optical disk substrate
Inventor: FUJIMORI TAKAYASU
IPC: G11B7/2534
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk substrate made of a polycarbonate resin having a good flowability and exhibiting a low birefringence, being applied to a substrate for a high-density recording medium which copes with a blue laser.  <P>SOLUTION: The optical disk substrate is made of the polycarbonate resin obtained from 90-5 mol% dihydroxy compound expressed by formula (1) and 10-95 mol% dihydroxy compound expressed by formula (2), by forming their polycarbonate bonds [in formula (1) R<SB>1</SB>and R<SB>2</SB>are each independently a hydrogen atom, 1-20C alkyl group, 1-20C alkoxyl group, 5-20C cycloalkyl group, 5-20C cycloalkoxy group, 6-20C aryl group or 6-20C aryloxy group; X is a 2-8C alkylene group, a 5-12C cycloalkylene group or a 6-20C arylene group; and in formula (2), Y is a 1-10C alkylene group or a 4-20C cycloalkylene group].  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052881-A (JP)
Title: Method for continuously casting steel
Inventor: ADACHI MANABU
IPC: B22D11/124
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously casting a steel by which the prevention of deterioration in circularity of a round cast billet and surface crack on the cast billet in as-cast condition can be realized.  <P>SOLUTION: In this production method, when a round billet having ≥300 mm diameter is produced with a curving type and a vertical and curving type continuous caster, the molten steel component poured into a continuous casting mold is adjusted to [Al%]×[N%]≤2×10<SP>-4</SP>and also, the round cast billet drawn out from the mold is secondarily cooled at ≥0.4 L/kg secondary cooling rated water quantity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062987-A (JP)
Title: Textbook relevant information search system
Inventor: NAGAO YUKIHIKO
IPC: G06Q50/00
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a search system automatically searching a unit conforming to a textbook used by a student in the corresponding grade and media such as books carrying items related to the unit when only the name of a school in an educational field area, a grade, and a subject are inputted.  <P>SOLUTION: When the local school name, a grade, all/a part of subjects are instructed, matching textbook conformance is extracted by referring to an adoption information table storing a school year, an area, a school name, and textbook conformance matching the subjects, a unit name is extracted to be displayed by referring to a unit table storing the extraction result and unit names for each textbook, and reference book information related to the unit is outputted by referring to a book information table storing the unit names and the reference book names according to the instruction of the unit names.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063577-A (JP)
Title: Rotary disk type storage device
Inventor: TSUDA SHINGO
IPC: G11B33/08
Filed: 2003-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable rotary disk type storage device having a form factor enabling the vertical/horizontal size of a storing space to be reduced.  <P>SOLUTION: The rotary disk type storage device includes: a head disk assembly 123 provided with a rotary disk type recording medium and a casing constituting a closed space for storing the rotary disk type recording medium; a PCB 125 arranged almost in parallel with the recording surface of the rotary disk type recording medium, provided with a connection pad enabled to be connected to a connector of a host system and a control circuit for the head disk assembly 123 and constituted so as to be connected to the head disk assembly 123 through an FCP and mechanically released; and housings 121, 130 capable of storing the head disk assembly 123 and the PCP 125 and provided with an aperture part on a position to be matched with the connection pad.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062655-A (JP)
Title: Display device
Inventor: OCHI MAMIKO
IPC: G09F13/20
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which sustains high visibility for a long time even when light energy is shut off without using a light source.  <P>SOLUTION: The display device is equipped with a fluorescent section which is visibly arranged on a display surface side of a display plate and shines when receiving the light energy and a light accumulative section which absorbs and accumulates the light energy and is arranged in such a manner as to permit the supply of the accumulated light energy to the fluorescent section. Since the fluorescent section is made to shine by the light energy accumulated by the light storage section without using the light source, the high visibility of the fluorescent section is sustained for a long time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004096746-A (JP)
Title: Network proposal information transmission
Inventor: LASSERS HAROLD AARON
IPC: H04L12/28
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for efficiently sending messages not to deadlock a network.  <P>SOLUTION: In the method and the apparatus for realizing network proposal information transmission on the basis of transmission priority of information and available wireless resources, a transmitting source of information to be transmitted designates the transmission priority of the information. The network monitors the utilization degree of a wireless interface and transmits the information at a point in time when the utilization degree reaches a suitable level according to the transmission priority assigned to the information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005072769-A (JP)
Title: Optical transmission system
Inventor: TAKAHASHI TSUKASA
IPC: H04B17/00
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission system for preventing a malfunction at error detection in an OSC (Optical Supervisory Channel) signal, attaining long range transmission, and carrying out optical transmission with high quality.  <P>SOLUTION: A monitor optical signal generating section 11 generates a monitor optical signal d1 including: transmission line continuity information and located in the short wavelength side of a main signal dm; and a second monitor optical signal d2 for applying monitor control to optical communication and located in the long wavelength side of the main signal dm. An optical multiplexer section 12 multiplexes the main signal dm with the first and second monitor optical signals d1, d2 to generate a wavelength multiplex signal W and transmits the resultant signal W to an optical transmission line F. An optical demultiplexer section 22 receives the wavelength multiplex signal W and demultiplexes the signal W into the main signal dm, and the first and second monitor optical signals d1, d2. A monitor optical signal reception section 21 discriminates the transmission line continuity state on the basis of the first monitor optical signal d1 and uses the second monitor optical signal d2 to apply monitor control to the optical communication.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005070221-A (JP)
Title: Optical nonlinear semiconductor device and its manufacturing method
Inventor: OKAMOTO HIROSHI
IPC: H01S5/50
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor thin film capable of having high performance optical saturable absorption characteristics, to provide an optical nonlinear semiconductor device obtained by using the same and to provide its manufacturing method.  <P>SOLUTION: The optical nonlinear semiconductor device is formed by using the semiconductor thin film using (1) a tensile strain quantum well structure wherein a semiconductor single crystal substrate consists of InP, a semiconductor quantum well layer consists of In<SB>x</SB>(Ga<SB>w</SB>Al<SB>1-w</SB>)<SB>1-x</SB>As-In<SB>z</SB>(Ga<SB>y</SB>Al<SB>1-y</SB>)<SB>1-z</SB>As and the composition x of In in the In<SB>x</SB>(Ga<SB>w</SB>Al<SB>1-w</SB>)<SB>1-x</SB>As layer to be a quantum well layer is selected so as to be x<0.35 and the composition z of In in the In<SB>z</SB>(Ga<SB>y</SB>Al<SB>1-y</SB>)<SB>1-z</SB>As layer to be a barrier layer is selected so as to be z=0.52, or (2) a tensile strain quantum well structure wherein the semiconductor single crystal substrate consists of InP, the semiconductor quantum well layer consists of In<SB>x</SB>(Ga<SB>w</SB>Al<SB>1-w</SB>)<SB>1-x</SB>As-In<SB>z</SB>(Ga<SB>y</SB>Al<SB>1-y</SB>)<SB>1-z</SB>As and x and y are selected so as to be x=0.53α(0<α<0.2) and y=0.52+β(0<β<0.3) and the composition of In averaged with thicknesses of the quantum well layer and the barrier layer is selected so as to be in the range within 0.53±0.01.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005072781-A (JP)
Title: Adsl modem and its communication method
Inventor: NOMA NOBUHIKO
IPC: H04L29/10
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the interference of an upstream signal with a downstream signal due to the skirt phenomenon of the upstream signal, thereby enabling the long distant ADSL communication.  <P>SOLUTION: The ADSL modem receives a designated carrier predetermined by communication standards according to a hand-shake procedure, and revises a phase inversion system and employs the phase inversion system after the revision to transmit particular signals such as a GALF signals (C-GALF1) and a FLAG signal (R-FLAG1, C-FLAG2), the revised phase inversion system being configured such that signals ordinarily subjected to phase inversion outputted in the particular signals subjected to phase inversion by using the designated carrier are not phase-inverted, while the signals ordinarily outputted without phase inversion are phase-inverted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005070631-A (JP)
Title: Screen and projector
Inventor: UEJIMA SHUNJI
IPC: G03B21/62
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen or the like on which a bright and uniform projected image can be observed in the wide range of an area where observers exist.  <P>SOLUTION: Microlens elements 170a are arrayed on a reference plane having a specified area. When it is assumed that the position of the almost center of an area on a 2nd surface S2a is a reference center position Ca and a position obtained by projecting a contact between a plane Ba and a 1st surface S1a to the reference plane is an apex curvature position Ta, the 1st surface S1a has a curvature to make the reference center position Ca and the apex curvature position Ta differ by a specified distance Da in a positive Y direction in accordance with the reference center position Ca of the microlens element on the reference plane.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005071285-A (JP)
Title: Collision detection method that change detail degree according to interaction in space and virtual space formation device using its method
Inventor: KITAMURA YOSHIFUMI
IPC: G06T17/40
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the collision detection accuracy and detection speed and to make effective use of calculation resources in order to detect the collision of objects in detail, for a collision detection method that changes details degree according to the interaction in space and a virtual space generation device using its method.  <P>SOLUTION: A user 2 is involved interactively in a three-dimensional virtual space 1 generated by a computer. The condition of objects including collision is presented to the user 2, and the user 2 virtually realizes and recognizes the presentation. As for objects or partial space in which the user 2 pays attention to with high interest degree like partial space 3 or an object 5 and 6, collision is detected more precisely and result is presented not to have contradiction. The details degree of collision detection is dynamically changed and collision is detected based on a collision detection evaluation function for every item the user 2 takes interest in. A partial space 4 does not have high interest degree, so detailed calculation is skipped. Calculation resources are allocated especially at points necessary, and the accuracy and speed of collision detection against objects drawing attention can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005066691-A (JP)
Title: Device for removing deposit on molten steel ladle
Inventor: KAWANISHI TATSUHIRO
IPC: B22D43/00
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for removing deposits on a molten steel ladle, a device that can efficiently remove deposits such as slag stuck to the inner wall of the ladle, in the upright position of the ladle, without using a crane.  <P>SOLUTION: At the tip end of a ripper supporting arm 40 which is connected to a horizontally rotatable arm support 31, there is attached a ripper 50 for stripping deposits 81. The ripper 50 is composed of a holder 51 for gripping the edge 80a of the ladle 80 to lock the position and a ripper cylinder 60 mounted on the holder 51.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005042524-A (JP)
Title: Automatic door and sliding door requiring no groove
Inventor: OKAZAKI SADAO
IPC: E05D15/06
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To attain a complete barrier-free state by manufacturing an automatic door and a sliding door, which have required grooves for a bracing, so as not to be shaken even when there is no groove so that the aged, little kids and the sick do not stumble.  <P>SOLUTION: In the automatic door and the sliding door, sash sheaves 1 are stacked at three stages on a bolt 3 fixed to a left section in the case of a sliding, and a guard 7 assembled in a lower stile 5 is engaged with sash-sheave frees 2 at multiple levels left and right.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079327-A (JP)
Title: Varistor and method for manufacturing the same
Inventor: MATSUOKA MASARU
IPC: H01C7/10
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a varistor in which an ESD tolerated amount is high, and a deterioration of a waveform for a high frequency signal is low, and a method for manufacturing the varistor.  <P>SOLUTION: The varistor has a porcelain composition which contains a first crystal particle having ZnO as a main component, and a second crystal particle having oxide containing Zn, Co and Si as a main component; and a pair of electrode plates for pinching the porcelain composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005075678-A (JP)
Title: Composition for ceramic green sheet, ceramic green sheet and multilayer ceramic capacitor
Inventor: SATO JUNICHI
IPC: H01G4/12
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for a ceramic green sheet capable of yielding a dielectric layer formed into a sufficiently thin film and having uniform thickness.  <P>SOLUTION: The composition for the ceramic green sheet contains ceramic powder, binder resin, a solvent and an organic acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077868-A (JP)
Title: Projector
Inventor: KOYAMA FUMIO
IPC: G09G3/00
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the display characteristics of an image of a liquid crystal projector.  <P>SOLUTION: A projector 10 is provided with an illumination optical system 100, a microlens array 200, a shutter array 300, a liquid crystal light valve 400, a projection optical system 500 and a modulation control part 600. The modulation control part 600 controls the shutter array 300 and the liquid crystal light valve 400, according to the gradation of the color expressed by an inputted image signal. When the gradation value is 1% or smaller, time sharing control is performed by the shutter array 300 so that 1% light is transmitted, and detailed gradation expression is realized by the liquid crystal light valve 400. When the gradation value is 0%, light is completely shielded by the shutter array 300. Thereby, reproducibility of dark gradation and contrast characteristics can be enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079428-A (JP)
Title: Placing base
Inventor: FUJII NOBUHIKO
IPC: H05K5/02
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily change the insertion angle of an insertion port in the case of inserting electric equipment to a placing base in the placing base of portable electric equipment or the like.  <P>SOLUTION: The placing base is constituted of a placing base 1, a space 14 formed at the placing base 1, an insertion port pedestal 5 inserted and fixed to the space 14 to make it possible to mount the electric equipment, a plurality of screw holes 13 formed at the almost same angle relative to the surface of a placing base body on the placing base 1, and a plurality of attaching pedestals 4 formed with through-holes 10 for inserting screws 7 for fixing the insertion port pedestal 5 to the placing base and provided on the insertion port pedestal 5 forming angles therebetween.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052590-A (JP)
Title: Tray pattern profile variation by twist of main body in fastener opening condition of pen case
Inventor: KOJIMA SATOYUKI
IPC: A45C11/34
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an opening has to be widened by the fingers to check contents irrespective of the quantity of the contents before taking out the contents, if a fastener is located in a conventional position.  <P>SOLUTION: By attaching aslant the fastener to open, a main body twists in a tray shape, an opening widens, and it is easy to see and take out the contents.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005084121-A (JP)
Title: Cross talk correction method of electro-optical device, its correction circuit, electro-optical device and electronic apparatus
Inventor: TAJIRI KENICHI
IPC: G02F1/133
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cross talk correction method of electro-optical device capable of highly accurately correcting voltage applied to pixels.  <P>SOLUTION: A correction circuit 600 is added to an electro-optical device 10. When a positive selection voltage +V<SB>S</SB>, for instance, is applied to a scanning line 312 in the latter period of one horizontal scanning period, the correction circuit 600 detects a spike due to change-over from a voltage -V<SB>D</SB>/2 to a voltage +V<SB>D</SB>/2 in a data line 212 in the former half period, discriminates whether the magnitude of the detected spike is equal to the threshold value or greater and, on the other hand, applies a pulse to a selective voltage supply line 511 in the latter half period which follows the former half period. Therein, the pulse has a pulse width according to the time length of discriminated detection period during which the magnitude of the spike is discriminated to be equal to the threshold value or greater and at the same time has the same polarity with the spike's polarity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005085984-A (JP)
Title: Device and method for drawing with charged particle beam
Inventor: YAMAZAKI KENJI
IPC: H01L21/027
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for drawing with charged particle beams where drawing is performed precisely by focusing the charged particle beams to a desired position on the surface of a test piece rotated around an axis of a direction different from the advancing direction of the charged particle beams.  <P>SOLUTION: The device for drawing the charged particle beams comprises a charged particle beam source part 1 generating and emitting the charged particle beams, a height sensor part 4 for measuring the height of the surface of the test piece at a position different from the irradiating position with the charged particle beams, a convergent lens part 2 for converging the charged particle beams to the height of the surface of the test piece, a deflection part 3 for deflecting the charged particle beams, and a stage part 5 for holding and moving the test piece. The stage part 5 comprises a rotary driving part 5A for rotating the test piece with a direction which is not parallel to the advancing direction of the charged particle beams as an axis and a transmitted beam detection part 5B for detecting transmission of the charged particle beams. The convergent lens part 2 is controlled by the height sensor part 4, and the deflection part 3 is controlled by the transmitted beam detection part 5B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004196647-A (JP)
Title: Method of manufacturing titanium hydroperoxide solution
Inventor: ANDO SUSUMU
IPC: C01G23/04
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a neutral titanium hydroperoxide solution at a low cost.  <P>SOLUTION: A wet cake of titanium hydroxide precipitate recovered in a cleaning process is dispersed in distilled water in a reaction vessel 301. Ozone gas is introduced into the distilled water in which the titanium hydroxide precipitate is dispersed under an atmospheric pressure. The pale yellowed neutral titanium hydroperoxide is produced in the reaction vessel 301 by the action of ozone to the titanium hydroxide precipitate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005081400-A (JP)
Title: Double structure drum and manufacturing method
Inventor: HONDA HIROKAZU
IPC: B21D19/12
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double structure drum that dispenses with a joining band and a binding operation, and also to provide its manufacturing method.  <P>SOLUTION: The double structure drum is characterized in that an inner can (1) is inserted into an outer can (2) having a top curl part (2a) and that the top edge (1a) of the inner can is wound and fastened along the curled face of the top curl part of the outer can, with the inner can and the outer can thereby fixed. This structure dispenses with a joining band, to reduce costs in components and manufacturing man power.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005093457-A (JP)
Title: Wafer holder
Inventor: OKUHARA ASAYUKI
IPC: H01L21/22
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer holder in which crystal defect is not induced or reduced in a wafer when it is heat treated at high temperatures.  <P>SOLUTION: The wafer holder arranges an article to be treated, i.e. a semiconductor substrate, in a semiconductor production system. Since the surface for mounting the semiconductor substrate is curved and finished with rough surface precision so that surface contact with the semiconductor substrate can be sustained even under high temperatures, concentration of stress is suppressed and crystal defect is not induced or reduced in the wafer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI